Write a Python script to

1. compute the score of all pairwise alignments given
in your input file <firstname>.fasta and
2. print the alignment with the highest, second highest, and third
highest score.

Use the a gap open score of -20 and BLOSUM62 scoring matrix in your alignment 
scoring program. Ignore letters which are not upper case.

Submit your program and the output of your program on Dec 16th 
at 8:30am before the final exam. Also submit your Python script
via email to the TA Wei Wang (ww42@njit.edu).

********  Late submissions will not be accepted under any circumstance.   *********